Article ID Journal Published Year Pages File Type
6203170 Vision Research 2015 12 Pages PDF
Abstract

•We describe masking in central visual field with faces.•We use both backward and common onset masking schedules.•We explore the effects of interrupting a common onset trailing mask.•We show how both forms of masking can be predicted with the same model.

With a few exceptions, previous studies have explored masking using either a backward mask or a common onset trailing mask, but not both. In a series of experiments, we demonstrate the use of faces in central visual field as a viable method to study the relationship between these two types of mask schedule. We tested observers in a two alternative forced choice face identification task, where both target and mask comprised synthetic faces, and show that a simple model can successfully predict masking across a variety of masking schedules ranging from a backward mask to a common onset trailing mask and a number of intermediate variations. Our data are well accounted for by a window of sensitivity to mask interference that is centered at around 100 ms.

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Life Sciences Neuroscience Sensory Systems
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